Circadian Rhythm Entrainment
Sync with the sun
The circadian rhythm is the internal clock that regulates our sleep-wake cycle and is influenced by exposure to light. Entraining our circadian rhythm to the solar day can improve our sleep, energy, and mood. This framework involves getting morning sunlight and avoiding bright light in the evening to synchronize our internal clock with the external environment.
- Exposure to natural light is essential for regulating our circadian rhythm.
- Avoiding bright light in the evening can help synchronize our internal clock with the external environment.
- Getting morning sunlight can improve our sleep, energy, and mood.
- Get Morning SunlightExposure to natural light in the morning helps regulate our circadian rhythm. Spend at least 10-15 minutes outside in the morning, or open your curtains to let sunlight in.Pro tipTry to get outside in the morning, even if it's just for a short walk.WarningAvoid using screens or artificial light sources in the morning, as they can suppress melatonin production.
- Avoid Bright Light in the EveningAvoiding bright light in the evening can help synchronize our internal clock with the external environment. Use dim red lights or nightlights instead of bright white lights.Pro tipTry using blue light filtering glasses or apps that filter out blue light from screens.WarningAvoid using screens or artificial light sources at least an hour before bedtime.
- Use Artificial Light Sources JudiciouslyIf you need to use artificial light sources, use them judiciously. Avoid using them in the evening, and opt for dim red lights or nightlights instead.Pro tipTry using smart light bulbs that can adjust their color temperature and brightness based on the time of day.WarningBe cautious when using artificial light sources, as they can disrupt our circadian rhythm if not used properly.
John started getting outside in the morning for a 10-minute walk. He noticed an improvement in his sleep and energy levels within a week.
Sarah started using dim red lights in the evening instead of bright white lights. She noticed an improvement in her sleep quality and mood within a few days.
The concept of circadian rhythm entrainment has been studied for decades, and research has shown that exposure to natural light is essential for regulating our internal clock. Dr. Samer Hattar's work has contributed significantly to our understanding of the importance of light in regulating our circadian rhythm.